The project will be quite delayed because things have gone so wrong.<span> I believe it is bc </span><span>The project has gotten so far behind it will not be complete on time </span>indicates it will never get done, and I don't think the other ones are correct bc they make no since.
The verb is walked because it's an action, quickly describes the action that is an adverb so the correct answer is walked
The root words meaning two are:
bi-
di-